| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | CZ-4B DEB |
| Spacetrack catalog number | 31667 | 37572 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 19 08:44 | 2024 Dec 22 13:44 |
| Time of closest approach (UTC) | 2024 Dec 24 21:51:53.590 |
| Minimum distance | 3.963 km |
| Height difference | -1.755 km |
| Relative speed | 14.621 km/s |
| Angle between velocity vectors | 155° |
| Geographic position | 45.1°S, 141.2°E |
| Height | 816 km |
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